- American Ambulance Service, Inc.
- American Legion Ambulance Fund(Moosup-Plainfield Ambulance)
- American Medical Response
- Ashford Fire Department
- Baltic Fire Deparment
- Bozrah Fire Department
- Canterbury Fire Department
- Chesterfield Fire Department
- Colchester Hayward Fire Department
- Columbia Fire Department
- Community Fire Department
- Coventry Volunteer Fire Assoc.
- East Lyme Ambulance Assoc.
- Electric Boat Fire Department
- Franklin Volunteer Fire Department
- Gardner Lake Volunteer Fire Co.
- Groton Ambulance Assoc.
- Hampton Chaplin Ambulance Corps
- Hunter’s Ambulance Service
- Killingly-Brooklyn Ambulance Corps
- Lawrence and Memorial Hospital Paramedics
- Lebanon Volunteer Fire Department
- Ledyard Volunteer Emergency Squad
- Lisbon Fire Department
- Lyme Ambulance Assoc.
- Mansfield Volunteer Fire Department
- Mohegan Fire Company
- Mohegan Tribal Fire Department
- Montville Fire Department
- Mortlake Fire Department
- Mystic River Ambulance Assoc.
- New London Fire Department
- North Stonington Ambualnce
- Oakdale Fire Department
- Old Lyme Volunteer Ambulance Assoc.
- Pfizer Emergency Service
- Pomfret Ambulance
- Poquetanuck Fire Department
- Putnam EMS
- Scotland Volunteer Fire Department
- Stonington Volunteer Ambulance Corps
- U.S. Submarine Base Fire Department
- UConn Fire Department
- Voluntown Fire Department
- Waterford Ambulance Service
- Westerly Ambulance Corps
- Willimantic Fire Department
- Willington Fire Department
- Windham Hospital EMS
- Woodstock Volunteer Fire Assoc.
Region 4 – Ambulance Serviceshlancaster@americanamb.com2018-02-22T17:03:44-05:00